What’s Multiple Flash?
A new feature of 3uTools V 2.07 is Multiple Flash, which enables users to flash or activate multiple iDevices at the same time. Before reading this tutorials, you are suggested to check the related tutorials: What’s Bound Port?
3uTools will help to automatch different firmwares after you plug in an individual port to connect an iDevice to PC with USB cable. This feature also supports “Retain User’s Data While Flashing” and “Auto-activate iDevice after connection”. Most importantly, there is no interference on flashing status and option between each port.
How to Multiple Flash with 3uTools?
SHSH is the key for restoring, downgrading and upgrading iOS devices. The iPhone 4 with the SHSH file backups can be downgraded to any compatible iOS version using 3uTools. Please note the benefits of backuping the SHSH via 3uTools: a.) the 3uTools can store the SHSH on its cloud server so that you can get it back easily later. A.) the 3uTools can store the SHSH on its cloud server so that you can get it back easily later. B.) As to the iOS firmware versions below than iOS7.0, it’s not required to care about the Apple’s closing the firmware signing; you can still “backup SHSH from device” even though the Apple has stopped the firmware signing.
1. Connect the iDevice to 3uTools with USB cable, and the port you plugged in would be the defaulted binding port for an iDevice. It means that, whatever iDevice is plugged in this same port, the information of the iDevice would be displayed on the fixed row position of the list.
In order to distinguish each port, you could click “Rename” to rename the port , or you could click “Unbind”, the fixed position would be auto-eliminated after you unplug your iDevice.
2. 3uTools makes it possible for users to operate and flash iDevice of each port separately, the flashing state and option of each port are independent without interference.
3. Download the iOS corresponding firmware and click “Retaining User’s Data While Flashing” and “Auto-activate iDevice after connection”, after that, click “Flash”, you could flash the iDevice of this port.
If you click “Flash” without downloading the firmware, 3uTools will download corresponding firmware automatically; if you have downloaded the firmware from other paths, you could click “Import”.
4. After flashing, click “OK” to restore to its initial status.
If you failed to flash, you could also click “OK”, and then re-flash.
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1. What does the “3uTools Flash” mean?
3uTools Flash can restore all iOS devices to the compatible iOS firmware whose signing the Apple hasn’t stopped, downgrade some iOS devices, such as iPhone 4 and 3GS with SHSH file backups, to the compatible iOS firmware, and upgrade all iOS devices to the latest iOS firmware. Notably 3uTools provides a very rapid downloading and flashing speed.
2. Which iOS firmware versions can 3uTools Flash support?
3uTools is a comprehensive iOS tool, and currently the version2.10 supports iOS 10.3 beta flash. You can click Flash Jailbreak→Pro Flash→Query SHSH, in order to find which firmware your iOS device can flash now. It's worth noting that 3uTools can automatically select the compatible firmware for your device and then you are allowed to download one of the available options with an impressively rapid speed.
3. What devices can “3uTools Flash” support?
3uTools Flash can restore and upgrade the following iOS devices:
- iPhone3G/3GS
- iPhone4/4S
- iPhone5/5C/5S
- iPhone6/6 Plus
- iPhone6S/6S Plus
- iPad1/2/3/4
- iPad mini1/2/3/4
- iPad Air1/2
- iPod Touch1/2/3/4/5/6
4. What devices can “3uTools Flash” downgrade?
Firstly, it’s suggested to click Flash Jailbreak→Pro Flash→Query SHSH in order to find which firmware your iOS device can flash.
3uTools can downgrade the following devices:
- iPhone 3GS without SHSH file backup can be downgraded to iOS4.1 using 3uTools.
- iPhone 4 with SHSH file backups can be downgraded to any compatible iOS firmware using 3uTools.
- iPhone 4s/5/5s/6/6Plus/6s/6sPlus, iPad 2/3/4, iPad Air 1/2, iPod Touch5/6, and iPad mini 1/2/3/4 can be downgraded from 9.2.1 to 9.2 using 3uTools. The downloading/flashing process is very fast.
*Tips for other devices:
- iPhone 4s without SHSH file backup can be downgraded to iOS 6.1.3 using odysseus-0.4.
- iPhone 5 with SHSH file backup can be downloaded to iOS7.0.4 using odysseus-0.4.
- iPhone 5s can't be downgraded with whichever tool.
5. How to use 3uTools Flash?
You can get to know how to use 3uTools Flash on the section of “Tutorial→ Flash Tutorial”.
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